package cn.tedu.v2_1;

import java.io.*;
import java.net.Socket;
import java.net.SocketException;
import java.rmi.UnknownHostException;
import java.util.Scanner;

/**
 * 聊天室 Version  2.1
 * 客户端基本不变：关闭socket、拓展增加IP
 *                         1.私有化IP
 *                         2.构造器，当前IP进行赋值
 *                         3.任意位置使用IP【读入知道对方IP】
 *
 */
public class Client {
    private Socket socket;
    //1.私有化IP
    private String ip;
    public Client(){
        try {
            socket=new Socket(" 192.168.62.151",0000);
            //2.确定传入IP就是当前IP地址
            ip=socket.getInetAddress().getHostAddress();
        } catch (SocketException e){
            System.out.println("连接被重置或者断开");
        } catch (UnknownHostException e){
            System.out.println("IP地址有问题，请询问服务器端！");
        } catch (IOException e) {
            System.out.println("客户端主动退出了：断开连接");
        }
    }

    public void start(){
        PrintWriter pw=null;
        try {

            pw=new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(),"UTF8")),true);
            System.out.println(ip+"客户端用户：请输入文字：");
            Scanner input=new Scanner(System.in);
            while (true){
                String say=input.nextLine();
                pw.println("客户端说"+say);
                System.out.println("写出完毕");
            }
            
        } catch (UnsupportedEncodingException e){
            System.out.println("客户端与服务器端：字符集不一致！");
        } catch (IOException e) {
            System.out.println("客户端断开了连接！");
        } finally {
            //关闭流  关闭socket
            if (pw!=null)
                    pw.close();
            if (socket!=null&&!socket.isClosed()){
                System.out.println(ip+"服务端关闭成功！success~");
                try {
                    socket.close();
                } catch (IOException e) {
                    System.out.println(ip+"客户端关闭失败");
                }
            }
        }

    }
    public static void main(String[] args){
        Client client=new Client();
        client.start();
    }
}
